package com.kamistoat.ruoyi.ruoyicommoncore.web.controller;

import com.github.pagehelper.PageInfo;
import com.kamistoat.ruoyi.ruoyicommoncore.utils.page.PageUtils;
import com.kamistoat.ruoyi.ruoyicommoncore.utils.DateUtils;
import com.kamistoat.ruoyi.ruoyicommoncore.web.domain.AjaxResult;
import com.kamistoat.ruoyi.ruoyicommoncore.web.page.TableDataInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import java.beans.PropertyEditorSupport;
import java.util.Date;
import java.util.List;

/**
 * web层通用数据处理
 */
public class BaseController {
    protected final Logger LOGGER = LoggerFactory.getLogger(BaseController.class);

    /**
     * 将前端传递的日期格式的字符串，自动转换为Date类型
     *
     * @param binder
     */
    @InitBinder
    public void initBinder(WebDataBinder binder) {
        // Date类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
            /**
             * Sets the property value by parsing a given String.  May raise
             * java.lang.IllegalArgumentException if either the String is
             * badly formatted or if this kind of property can't be expressed
             * as text.
             *
             * @param text The string to be parsed.
             */
            @Override
            public void setAsText(String text) throws IllegalArgumentException {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage(){
        PageUtils.startPage();
    }

    /**
     * 清理分页的线程变量
     */
    protected void clearPage(){
        PageUtils.clearPage();
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    protected TableDataInfo getDataTable(List<?> list)
    {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(200);
        rspData.setRows(list);
        rspData.setMsg("查询成功");
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }

    /**
     * 响应返回结果
     *
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows)
    {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

    /**
     * 响应返回结果
     *
     * @param result 结果
     * @return 操作结果
     */
    protected AjaxResult toAjax(boolean result)
    {
        return result ? success() : error();
    }

    /**
     * 返回成功
     */
    public AjaxResult success()
    {
        return AjaxResult.success();
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error()
    {
        return AjaxResult.error();
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(String message)
    {
        return AjaxResult.success(message);
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error(String message)
    {
        return AjaxResult.error(message);
    }

}
